HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Killeen

$391+ Cheap flights from Louisville to Killeen (SDF - GRK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — GRK
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Killeen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Louisville to Killeen

Cheapest flights from Louisville to Killeen
Explore the most affordable flight options available from Louisville to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:26 pmSDF - GRK
1 stop5h 40mAmerican Airlines
Tue 11/116:05 amGRK - SDF
1 stop6h 07mAmerican Airlines
Deal found 10/28$431
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:13 amSDF - GRK
1 stop5h 07mAmerican Airlines
Fri 11/288:10 amGRK - SDF
1 stop6h 34mAmerican Airlines
Deal found 10/27$442
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:13 amSDF - GRK
1 stop5h 07mAmerican Airlines
Sat 11/295:05 amGRK - SDF
1 stop4h 06mAmerican Airlines
Deal found 10/27$471
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:14 pmSDF - GRK
1 stop4h 29mAmerican Airlines
Mon 11/244:10 pmGRK - SDF
1 stop4h 50mAmerican Airlines
Deal found 10/28$529

Cheap flight deals from Louisville to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$431
(American Airlines)

One-way from

$391
(American Airlines)
Provider with most accurate pricing for Louisville Intl-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Killeen Fort Hood Regional flights.
Search Deals
From Louisville Intl to Killeen Fort Hood Regional
Search Deals
One-way flight from Louisville Intl to Killeen Fort Hood Regional
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Killeen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Louisville to Killeen that are best for you.

Fly from

Louisville

Fly to

Killeen

Route

Depart

Return

Price

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Sat 11/8

7:25 am-3:40 pm

2 stops9h 15m

Killeen Fort Hood Regional

Tue 11/11

5:05 am-3:29 pm

2 stops9h 24m

$441

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Tue 11/25

7:13 am-11:20 am

1 stop5h 07m

Killeen Fort Hood Regional

Fri 11/28

8:10 am-3:44 pm

1 stop6h 34m

$442

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Sat 2/21

6:00 am-11:31 am

1 stop6h 31m

Killeen Fort Hood Regional

Wed 2/25

12:01 pm-5:35 pm

1 stop4h 34m

$461

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Tue 11/25

7:13 am-11:20 am

1 stop5h 07m

Killeen Fort Hood Regional

Sat 11/29

5:05 am-10:11 am

1 stop4h 06m

$471

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Tue 11/25

4:26 pm-9:07 pm

1 stop5h 41m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Louisville to Killeen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Killeen in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Killeen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Killeen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Killeen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Killeen

What is the cheapest month to book a flight from Louisville to Killeen?

Currently, October is the cheapest month in which you can book a flight from Louisville to Killeen (average of $66). Flying from Louisville to Killeen in February is currently the most expensive (average of $136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to GRK?

Find hourly flight availability from Louisville to Killeen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

When flying from Louisville to Killeen, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Killeen?

    There are many flights that can get you from Louisville to Killeen in 9h 15m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 843 mi.

  • Can I find deals for flights from Louisville to Killeen that include hotel bookings?

    Yes. In addition to deals on Louisville to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Killeen.

  • Can I find deals for business class flights from Louisville to Killeen?

    Yes. Cheapflights offers flight deals from Louisville to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Killeen?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Killeen (average of $66). Flying from Louisville to Killeen in February is currently the most expensive (average of $136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Copperas Cove
Temple

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Killeen

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Dallas/Fort Worth flights
Cincinnati to Hobby flights
Cincinnati to George Bush Intcntl flights
Nashville to Hobby flights
Nashville to Dallas/Fort Worth flights
Knoxville to Hobby flights
Nashville to Austin flights
Nashville to George Bush Intcntl flights
Louisville to Dallas/Fort Worth flights
Louisville to Hobby flights
Knoxville to Dallas/Fort Worth flights
Lexington to Dallas/Fort Worth flights
Louisville to George Bush Intcntl flights
Cincinnati to Austin flights
Cincinnati to Love Field flights
Knoxville to George Bush Intcntl flights
Louisville to Love Field flights
Nashville to Love Field flights
Lexington to Hobby flights
Nashville to San Antonio flights
Louisville to San Antonio flights
Evansville to Dallas/Fort Worth flights
Lexington to Austin flights
Knoxville to Austin flights
Cincinnati to San Antonio flights
Lexington to George Bush Intcntl flights
Knoxville to San Antonio flights
Louisville to Austin flights
Blountville to Dallas/Fort Worth flights
Knoxville to Love Field flights
Cincinnati to El Paso flights
Lexington to El Paso flights
Lexington to San Antonio flights
Evansville to Hobby flights
Lexington to Love Field flights
Evansville to Love Field flights
Blountville to Hobby flights
Nashville to El Paso flights
Cincinnati to Lubbock flights
Cincinnati to Corpus Christi flights
Blountville to George Bush Intcntl flights
Nashville to Corpus Christi flights
Evansville to George Bush Intcntl flights
Cincinnati to Brownsville flights
Nashville to McAllen flights
Blountville to Love Field flights
Nashville to Harlingen flights
Huntington to Hobby flights
Nashville to Amarillo flights
Nashville to Lubbock flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.